National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking a Strong Cold Front Crossing the Central to Eastern States into the Weekend

A strong cold front will cross the Rockies today, Midwest Friday, Great Lakes to Mississippi Valley Saturday, then East Coast on Sunday with areas of showers and thunderstorms. Cold high pressure in the wake of the front will bring areas of gusty winds and snow to the Rockies and Plains today into Saturday. Severe thunderstorms will be possible Saturday from east Texas into the Mid to Deep South. Read More >

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Overcast

57°F

14°C

Humidity 81%
Wind Speed S 7 mph
Barometer 30.19 in (1022.0 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 7 Dec 9:56 am CST
Extended Forecast for

4 Miles SW San Marcos TX

  • Today

    Today: Partly sunny, with a high near 70. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Partly Sunny

    High: 70 °F

  • Tonight

    Tonight: Mostly cloudy, with a low around 62. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Mostly Cloudy

    Low: 62 °F

  • Friday

    Friday: Patchy fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 77. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Patchy Fog
    then Mostly
    Sunny

    High: 77 °F

  • Friday
    Night

    Friday Night: Increasing clouds, with a low around 60. South wind 5 to 10 mph.

    Increasing
    Clouds

    Low: 60 °F

  • Saturday

    Saturday: Partly sunny, with a high near 73. South southwest wind 5 to 10 mph becoming north 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    Partly Sunny

    High: 73 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 41. Breezy, with a north wind 20 to 25 mph, with gusts as high as 40 mph.

    Mostly Clear
    and Breezy

    Low: 41 °F

  • Sunday

    Sunday: Sunny, with a high near 59. North northwest wind 10 to 20 mph becoming southwest in the afternoon. Winds could gust as high as 30 mph.

    Sunny

    High: 59 °F

  • Sunday
    Night

    Sunday Night: Clear, with a low around 33. South southwest wind 5 to 10 mph.

    Clear

    Low: 33 °F

  • Monday

    Monday: Sunny, with a high near 63. South wind 5 to 15 mph, with gusts as high as 20 mph.

    Sunny

    High: 63 °F

Detailed Forecast

Today
Partly sunny, with a high near 70. South wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, with a low around 62. South wind 10 to 15 mph, with gusts as high as 20 mph.
Friday
Patchy fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 77. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Increasing clouds, with a low around 60. South wind 5 to 10 mph.
Saturday
Partly sunny, with a high near 73. South southwest wind 5 to 10 mph becoming north 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Saturday Night
Mostly clear, with a low around 41. Breezy, with a north wind 20 to 25 mph, with gusts as high as 40 mph.
Sunday
Sunny, with a high near 59. North northwest wind 10 to 20 mph becoming southwest in the afternoon. Winds could gust as high as 30 mph.
Sunday Night
Clear, with a low around 33. South southwest wind 5 to 10 mph.
Monday
Sunny, with a high near 63. South wind 5 to 15 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 42.
Tuesday
Partly sunny, with a high near 65.
Tuesday Night
A 20 percent chance of showers. Cloudy, with a low around 51.
Wednesday
A 30 percent chance of showers. Cloudy, with a high near 62.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
4 Miles SW San Marcos TX
 29.86°N 97.99°W (Elev. 748 ft)
Last Update:
2:44 am CST Dec 7, 2023
Forecast Valid:
10am CST Dec 7, 2023-6pm CST Dec 13, 2023
 
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